<!DOCTYPE html>
<html lang="en" >
<head>
  <meta charset="UTF-8">
  <title>CodePen - Vue Calculator</title>
  <link rel="stylesheet" href="./style.css">

</head>
<body>
<!-- partial:index.partial.html -->
<div id="app">
  <div class="calculator">
    <div class="result" style="grid-area: result">
      {{ equation }}
    </div>

    <button style="grid-area: ac" @click="clear">AC</button>
    <button style="grid-area: plus-minus" @click="calculateToggle">±</button>
    <button style="grid-area: percent" @click="calculatePercentage">%</button>
    <button style="grid-area: add" @click="append('+')">+</button>
    <button style="grid-area: subtract" @click="append('-')">-</button>
    <button style="grid-area: multiply" @click="append('×')">×</button>
    <button style="grid-area: divide" @click="append('÷')">÷</button>
    <button style="grid-area: equal" @click="calculate">=</button>

    <button style="grid-area: number-1" @click="append(1)">1</button>
    <button style="grid-area: number-2" @click="append(2)">2</button>
    <button style="grid-area: number-3" @click="append(3)">3</button>
    <button style="grid-area: number-4" @click="append(4)">4</button>
    <button style="grid-area: number-5" @click="append(5)">5</button>
    <button style="grid-area: number-6" @click="append(6)">6</button>
    <button style="grid-area: number-7" @click="append(7)">7</button>
    <button style="grid-area: number-8" @click="append(8)">8</button>
    <button style="grid-area: number-9" @click="append(9)">9</button>
    <button style="grid-area: number-0" @click="append(0)">0</button>

    <button style="grid-area: dot" @click="append('.')">.</button>
  </div>
</div>
<!-- partial -->
  <script src='https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.11/vue.min.js'></script><script  src="./script.js"></script>

</body>
</html>
